Two numbers are in the ratio 3 : 4 and their LCM is 180. What is the sum of the two numbers?
A. 90
B. 120
C. 84
D. 105
1 answer
Best answer
Answer: D. 105
Answer: (D) 105
Let the numbers be 3k and 4k (HCF k). LCM = 12k = 180, so k = 15. Numbers are 45 and 60; sum = 105.
Doubtly AI
· 27 Oct 2026
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